Still, the fact that crows and human toddlers can both count this way — that they share this ability despite rather different brain architectures — is striking, says Liao. "It's one of the ...

The latest discovery: carrion crows can count out loud. In a paper [PDF] published in the journal Science, researchers at the ...

(CNN) — Perhaps “birdbrained” isn’t such an insult after all –– crows, the ubiquitous urban bird, can vocally count up to four, the latest research has found. Not only can the ...